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Oval|Lab Grown|IGI

20.05ct F VS2 Oval Lab Grown Diamond

EX • F/VS2 • IGI LG744519185

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG744519185

Diamond specifications and retailer prices

From $19,225 NZD
£8,517 GBP
As of November 2, 2026
Save $28,183 NZD (59%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $70,208 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 20.05ct lab-grown oval diamond

This 20.05ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG744519185 or 744519185. Listed at 14 retailers as of November 2, 2026, with a 147% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

20.05
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744519185
Dimensions23.28 × 15.25 × 8.82 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
23.28 mm15.25 mm20.05 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744519185
Side View
Table 61.0%Crown 32.6°Girdle: MED-THKPavilion 37.9°Culet: NoneDepth 57.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $19,225 NZD|Low: $19,219 NZD|High: $70,208 NZD|Avg: $28,684 NZD|-20.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
November 2, 2026
Retailer 1$19,225 NZD
Retailer 11$20,636 NZD
Retailer 7$21,461 NZD
Retailer 4$21,944 NZD
Retailer 10$22,435 NZD
Retailer 5$23,110 NZD
Retailer 3$23,603 NZD
Retailer 2$23,938 NZD
Retailer 8$23,938 NZD
Retailer 9$25,398 NZD
Retailer 13$25,533 NZD
Retailer 6$27,979 NZD
Retailer 12$47,408 NZD
Taylor and Hart$70,208 NZD

44 data points across 14 retailers

14 retailers$19,225 NZD to $47,408 NZD

B+
Cheapest Retailer
-
$19,225 NZD
£8,517 GBP
B+
Retailer 2
-
$20,636 NZD
$11,611 USD
View
B
Retailer 3
-
$21,461 NZD
$12,075 USD
View
B
Retailer 4
-
$21,944 NZD
$12,347 USD
View
B
Retailer 5
-
$22,435 NZD
$12,623 USD
View
B
Retailer 6
-
$23,110 NZD
$13,003 USD
View
Final sale: no returns
B
Retailer 7
-
$23,603 NZD
$13,280 USD
View
B
Retailer 8
-
$23,938 NZD
$13,469 USD
View
Retailer 9
-
$23,938 NZD
$13,469 USD
View
Price last confirmed 20 days ago
B
Retailer 10
-
$25,398 NZD
$14,290 USD
View
B
Retailer 11
-
$25,533 NZD
$14,366 USD
View
B
Retailer 12
-
$27,979 NZD
£12,396 GBP
View
B
Retailer 13
-
$47,408 NZD
$26,674 USD
View
Most Expensive
Taylor and Hart
ISOZEZY · Oct 31
$70,208 NZD
$39,503 USD
View
Price under review
13 more retailers have this diamond
Prices start from $19,225 NZDSave up to $28,183 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
20.05ct Oval
$19,225 NZD